Last Driven August 2016 MP: Old Oregon Trail Hwy #6/374.92 Location: I-84 and NW Washington Ave, Ontario Reassurance shield after the 30 BUS/201 interchange (Historic Photo: July 2007) MP: Old Oregon Trail Hwy #6/375.67 Location: I-84 and E Idaho Ave, Ontario US-30 BUS will come to its eastern terminus and US-30 will split from I-84 … Continue reading Interstate 84, US-30 Bus/OR 201 to US-30/US-30 Bus